/*
 *********************************************************************************************************
 *                                                uC/GUI
 *                        Universal graphic software for embedded applications
 *
 *                       (c) Copyright 2002, Micrium Inc., Weston, FL
 *                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
 *
 *              �C/GUI is protected by international copyright laws. Knowledge of the
 *              source code may not be used to write a similar product. This file may
 *              only be used in accordance with a license and should not be redistributed
 *              in any way. We appreciate your understanding and fairness.
 *
   ----------------------------------------------------------------------
   File        : SCROLLBAR.h
   Purpose     : SCROLLBAR include
   --------------------END-OF-HEADER-------------------------------------
 */

#ifndef SCROLLBAR_H
#define SCROLLBAR_H

#include "WM.H"
#include "DialogIntern.h"      /* Req. for Create indirect data structure */
#include "Widget.h"

#if GUI_WINSUPPORT

/************************************************************
 *
 *       #defines
 *
 *************************************************************
 */

/************************************************************
 *
 *       Create / Status flags
 */
#define SCROLLBAR_CF_VERTICAL     WIDGET_CF_VERTICAL
#define SCROLLBAR_CF_FOCUSSABLE   WIDGET_STATE_FOCUSSABLE

/*********************************************************************
 *
 *                         Public Types
 *
 **********************************************************************

 */
typedef WM_HMEM SCROLLBAR_Handle;

/*********************************************************************
 *
 *                 Create functions
 *
 **********************************************************************
 */

SCROLLBAR_Handle SCROLLBAR_Create(int x0, int y0, int xsize, int ysize, WM_HWIN hParent, int Id, int WinFlags, int SpecialFlags);
SCROLLBAR_Handle SCROLLBAR_CreateIndirect(const GUI_WIDGET_CREATE_INFO* pCreateInfo, WM_HWIN hWinParent, int x0, int y0, WM_CALLBACK* cb);
SCROLLBAR_Handle SCROLLBAR_CreateAttached(WM_HWIN hParent, int SpecialFlags);

/*********************************************************************
 *
 *                 Member functions
 *
 **********************************************************************
 */

/* Methods changing properties */

void SCROLLBAR_AddValue(SCROLLBAR_Handle hObj, int Add);
void SCROLLBAR_Dec(SCROLLBAR_Handle hObj);
void SCROLLBAR_Inc(SCROLLBAR_Handle hObj);
void SCROLLBAR_SetNumItems(SCROLLBAR_Handle hObj, int NumItems);
void SCROLLBAR_SetPageSize(SCROLLBAR_Handle hObj, int PageSize);
void SCROLLBAR_SetValue(SCROLLBAR_Handle hObj, int v);
void SCROLLBAR_SetWidth(SCROLLBAR_Handle hObj, int Width);

/*********************************************************************
 *
 *                 Query state
 *
 **********************************************************************
 */
int SCROLLBAR_GetValue(SCROLLBAR_Handle hObj);

#endif   /* if GUI_WINSUPPORT */
#endif   /* SCROLLBAR_H */
